Finite Group Databasebeta

C5×#64520 #13095054

order1520
isoclinismisoclinic class of Dic38
automorphism?
homologyAbelianization (H1) = C2×C4×C5 · Schur multiplier (H2) = C1

Aliases

direct productC5×#64520

Splittings

HallC5×C19 ⋊ M16
SylowC19 ⋊ C5×M16

Subgroups

subgroupG/H
centerC4×C5C2×D19
commutatorC2×C19C2×C4×C5
FrattiniC4C2×C5×D19
FittingC2×C4×C5×C19C2
socleC2×C5×C19C2×C4
prime radicalC22×C5×C19C4
cosocleC4×C19C22×C5
hypercenterC2×C4×C5D19
hypocenterC19C5×M16
LCSG ▷ C2×C19 ▷ C19
UCSC1 ◁ C4×C5 ◁ C2×C4×C5

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 760

A minimal faithful permutation representation — 2 generators on 32 points:

(1,2,3,4,5)(6,7,9,11,13,15,17,19,21,23,24,22,20,18,16,14,12,10,8)(26,29)(30,32);(7,8)(9,10)(11,12)(13,14)(15,16)(17,18)(19,20)(21,22)(23,24)(25,26,27,30,28,29,31,32)

Conjugacy classes & character table

410 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1520, 38);